Reputation: 13
I just use Support Action Bar from AppCompact v7. I'm wrote bar.setDisplayHomeAsUpEnabled(true) and want to listen this button, but in listener:
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
switch (id) {
case R.id.action_settings:
return true;
case R.id.HomeAsUp:
return true;
default:
break;
}
return super.onOptionsItemSelected(item);
}
When I want to find item from it id, method return nothing. How to listen this buttons with Support Action Bar?
Upvotes: 0
Views: 803
Reputation: 7474
R.id.home - res id 2131034117
R.id.homeAsUp - res id 2131034132
android.R.id.home - res id 16908332 <-- HomeAsUpIndicator
ActionBar.setHomeAsUpIndicator(getResIdFromAttribute(this, R.attr.homeAsUpIndicator));
ActionBar.setDisplayHomeAsUpEnabled(true);
public static int getResIdFromAttribute(final Activity activity, final int attr) {
if (attr == 0) return 0;
final TypedValue typedvalueattr = new TypedValue();
activity.getTheme().resolveAttribute(attr, typedvalueattr, true);
return typedvalueattr.resourceId;
}
Upvotes: 1